| Phenotype details |
moderate-severe developmental delay; absence of language; no behavioral abnormalities ; no hypotonia; seizures; no movement disorder; MRI abnormal corpus callosum; no failure to thrive; sucking/feeding difficulty; thin/sparse scalp hair; no hypertrichosis; thick eyebrows; long eyelashes; ptosis; no thin upper lip vermilion; thick lower lip vermilion; abnormal palate; nose upturned/anteverted nostrils; 5th finger or toe/nails abnormaliy; no scoliosis; no ardiovascular abnormality; no inguinal hernia; no undescended testis; hyper pigmented irregular skin on back |